/*
 * Copyright (c) 2011-2018, Meituan Dianping. All Rights Reserved.
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.dianping.cat.consumer.cross;

import com.dianping.cat.consumer.cross.model.entity.CrossReport;
import com.dianping.cat.consumer.cross.model.entity.Name;
import com.dianping.cat.consumer.cross.model.entity.Type;
import com.dianping.cat.consumer.cross.model.transform.DefaultMerger;

public class CrossReportMerger extends DefaultMerger {

	public CrossReportMerger(CrossReport crossReport) {
		super(crossReport);
	}

	@Override
	protected void mergeName(Name old, Name other) {
		old.setTotalCount(old.getTotalCount() + other.getTotalCount());
		old.setFailCount(old.getFailCount() + other.getFailCount());
		old.setSum(old.getSum() + other.getSum());

		if (old.getTotalCount() > 0) {
			old.setFailPercent(old.getFailCount() * 100.0 / old.getTotalCount());
			old.setAvg(old.getSum() / old.getTotalCount());
		}
	}

	@Override
	protected void mergeType(Type old, Type other) {
		old.setTotalCount(old.getTotalCount() + other.getTotalCount());
		old.setFailCount(old.getFailCount() + other.getFailCount());
		old.setSum(old.getSum() + other.getSum());

		if (old.getId() == null) {
			old.setId(other.getId());
		}
		if (old.getTotalCount() > 0) {
			old.setFailPercent(old.getFailCount() * 100.0 / old.getTotalCount());
			old.setAvg(old.getSum() / old.getTotalCount());
		}
	}

	@Override
	public void visitCrossReport(CrossReport crossReport) {
		super.visitCrossReport(crossReport);
		CrossReport report = getCrossReport();
		report.getIps().addAll(crossReport.getIps());
	}
}
